and another try and making caching work
Merge branch 'dev' of https://github.com/Growstuff/growstuff into dev
Merge branch 'dev' of https://github.com/Growstuff/growstuff into dev
rearranged interesting methods a bit
Merge branch 'master' of heroku.growstuff:growstuff-dev into redesign-homepage
no need to return interesting_crops twice
experimenting with what's causing caching errors on staging
Fixing cache problems (really this time!?!?)

It seems that the .shuffle was causing all kinds of weirdness.  So, for
now, let's just get used to the fact that we won't have such a mixed set
of crops on the homepage.
Cache interesting seeds fragment for homepage.

(refresh cache if any of them are deleted)
Fixed some broken tests for displaying member location
Break out interesting? into its own method
Break out interesting? into its own method
added rake task to reset crop.plantings_count
got rid of last remnants of direct cache access
Merge branch 'master' of heroku.com:growstuff-payments into redesign-homepage

Conflicts:
	app/models/crop.rb
moved model access from controller to views to help caching
Update interesting_plantings when photos added/removed
don't show seeds if there aren't any
various tweaks/fixes for caching
added more info to member popover